68688383868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3413257}}^1$

素因数の和:3413323

約数の個数: 72

約数和(自身を含む): 191333590448

約数和(自身を除く): 122645206580

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3354, 5031, 6708, 10062, 20124, 3413257, 6826514, 10239771, 13653028, 20479542, 30719313, 40959084, 44372341, 61438626, 88744682, 122877252, 133117023, 146770051, 177489364, 266234046, 293540102, 399351069, 440310153, 532468092, 587080204, 798702138, 880620306, 1320930459, 1597404276, 1761240612, 1908010663, 2641860918, 3816021326, 5283721836, 5724031989, 7632042652, 11448063978, 17172095967, 22896127956, 34344191934, 68688383868]

約数ペア:

[(1, 68688383868), (2, 34344191934), (3, 22896127956), (4, 17172095967), (6, 11448063978), (9, 7632042652), (12, 5724031989), (13, 5283721836), (18, 3816021326), (26, 2641860918), (36, 1908010663), (39, 1761240612), (43, 1597404276), (52, 1320930459), (78, 880620306), (86, 798702138), (117, 587080204), (129, 532468092), (156, 440310153), (172, 399351069), (234, 293540102), (258, 266234046), (387, 177489364), (468, 146770051), (516, 133117023), (559, 122877252), (774, 88744682), (1118, 61438626), (1548, 44372341), (1677, 40959084), (2236, 30719313), (3354, 20479542), (5031, 13653028), (6708, 10239771), (10062, 6826514), (20124, 3413257)]